1.A taxi is traveling with a speed of 80
km/hour. The fundamental quantity of the speed of the taxi is derived from …
quantities.

a.Volume and timec. Distance and time

b.Time and velocityd.
Distance and velocity

2.Some students are going to a beach. It’s
going to take them 1.5 hours to get there. The time stated in the International
System (SI) unit is … seconds.

a.5,400c.
900

b.1,800d.
180

3.A car has a velocity of 36 km/hour. The value
and the SI unit of the velocity is …

a.10 m/sc.
20 m/s

b.15 m/sd.
36 m/s

4.The body temperature of healthy people is
37oC. the temperature in Kelvin thermometer scale is …

a.137 Kc.
236 K

b.212 Kd.
310 K

5.The United States dropped two atomic bombs
on Hiroshima and Nagasaki, Japan in August 1945. In Nagasaki 39,000 people died
instantly and almost twice as many died from bomb-related complications, such
as cancer. The Nagasaki bomb contained 8 kg of the isotope plutonium-29. The chemical
properties of the isotope plutonium-239 are …

a.Reactive and elastic

b.Explosive and reactive

c.Conductive and reactive

d.Flexible and flammable

6.Study the substances below.

1.Air and salt

2.Sugar and salt

3.Water and hydrogen

4.Oxygen and carbon dioxide

Which
substances are compounds?

a.1c.
3

b.2d.
4

7.Water consist of hydrogen and oxygen atoms.
The atoms are chemically combined. This is a property of ……

a.An alloy

b.A mixture

c.An element

d.A compound

8.A mixture of iron and sand can be separated
by moving a magnet through the mixture. The magnet picks up the iron from the
mixture. The sand remains behind. The method that is used to separate the iron
from the sand is …

a.Magnetic attraction

b.Evaporation

c.Distillation

d.Filtration

9.You want to get pure water out of a cup of
tea. What method can you use?

a.Filtration

b.Distillation

c.Evaporation

d.Condensation

No

Quantity

Derived
from

Unit

1.

area

length

square meter

2.

…….

Length and time

Meter per second

3.

…….

Mass and length

Kilogram per cubic meter

10.

Based on the table above, the
derived quantities No. 2 and No. 3 are …